MESON Chess Problem Database

Problem Display
PID: 108097 (8/pR6/2p4Q/1b1Pp3/4B1p1/B2Pp1r1/p1P1KP2/rk2N3 w - - 0 1)

Galletti, Stefano

Telescacco 92, 1995

8/pR6/2p4Q/1b1Pp3/4B1p1/B2Pp1r1/p1P1KP2/rk2N3

#2

10 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...exf2
      • 2.Qc1#
    • 1...cxd5
      • 2.Rxb5#
    • 1...c5
      • 2.Rxb5#
  • Tries
    • 1.Qf8?
      • threat
        • 2.Qb4#
      • 1...c5
        • 2.Rxb5#
      • 1...a5!
    • 1.Qd6?
      • threat
        • 2.Qb4#
      • 1...c5
        • 2.Rxb5#
      • 1...a5!
  • Keys
    • 1.c4!
      • threat
        • 2.d4#
      • 1...exf2
        • 2.Qc1#
      • 1...cxd5
        • 2.Rxb5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • P(d);OGATE,XP(D)::QAR1(I)
    • P(i);N_GUARD,XP(H)::R(J),XB(g)
    • P(i);N_GUARD::R(J),XB(g)
  • Tries
    • Try
      • Q(I);
      • Threat
        • QAR(I)
      • Vars
        • P(i);N_GUARD::R(J),XB(g)
      • Refutation
        • P(j);
    • Try
      • Q(I);
      • Threat
        • QAR(I)
      • Vars
        • P(i);N_GUARD::R(J),XB(g)
      • Refutation
        • P(j);
  • Actual
    • P(B);N_SPINP(F)
    • Threat
      • B(G)+P(F)
    • Vars
      • P(d);OGATE,XP(D)::QAR1(I)
      • P(i);N_GUARD,XP(H)::R(J),XB(g)
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